10th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    How will resistance of a wire change if its diameter is doubled and its length remains the same?

    A) Becomes four times of initial value

    B) Becomes half of initial value

    C) Becomes one-fourth of initial value

    D)  becomes double of initial value

    E)  None of these

    Correct Answer: C


You need to login to perform this action.
You will be redirected in 3 sec spinner